u'u vevela
Fa'amatalaga Puupuu:
u'amea ipu u'amea o se u'amea ipu u'amea ma vevela-lifu po'o electro u'amea ufiufi i luga o le fogaeleele.E masani ona faʻaaogaina lautele i le fausiaina, meafale, taʻavale ma vaʻa, gaosiga o koneteina, eletise eletise ma isi.
ua vaevaeina ipu uamea galvanized i ipu electrolytic masani ma fingerprint tetee electrolytic ipu.Pepa fa'apipi'i tamatamai lima fa'aopoopoina se togafiti fa'asaga i tamatamai lima i luga ole fa'avae ole ipu eletise masani, lea e mafai ona tete'e afu.E masani ona faʻaaogaina i vaega e aunoa ma se togafitiga, ma o le faʻailoga o le secc-n.E mafai ona vaevaeina ipu electrolytic masani i ipu phosphating ma ipu passivation.Phosphating e masani ona faʻaaogaina.Ole fa'ailoga ole secc-p, e masani ona ta'ua ole P material.Pasivation ipu e mafai ona vaevaeina i suauu ma le suauu.